Alexander Melville

Alexander Melville may refer to:


 * Alexander Melville, 5th Earl of Leven (1695–1754), Scottish peer
 * Alexander Melville (anatomist) (1819–1901), Irish anatomist
 * Alexander Melville, Lord Raith (1655–1698), Scottish treasurer-depute
 * Alexander Melville (artist) (1823–1892), British portrait painter